The Bosch Rexroth Indramat SF-A4.0091.060-10.050 from the SF Servo Motors series combines precision engineering with a compact footprint. This brushless servomotor features an integrated Encoder type: STG or MTG for single-turn absolute value feedback and operates at a Flange Dimension: 142 mm interface for straightforward mounting. Its robust Shaft Dimension: 24 x 50 mm and Max. length w/o holding brake: 246 mm make it ideal for tight cabinet spaces, while a lightweight Mass with holding brake: 1.04 kg reduces load on bearings. The minimal contamination aluminum frame ensures durability without sacrificing stiffness or thermal management.
With a Rated speed: 6000 min-1 and Rated current: 0.7 A, the SF-A4.0091.060-10.050 delivers smooth torque with a Torque constant: 0.65 Nm/A for responsive acceleration and deceleration. An integrated Holding torque, transferable: 18 (120°C) Nm brake secures the shaft at standstill, and the Moment of inertia (holding brake): 3.1x10-4 kgm2 supports high dynamic performance. The motor’s sinusoidal e.m.f. design and 670 V DC link voltage compatibility drive efficiency under continuous operation. Dual NTC temperature sensors safeguard winding temperature, allowing reliable operation across a broad ambient range.
Engineered for seamless integration, this servo motor comes in the basic version with a smooth shaft, w/o mating connector for customized cable routing. A high-protection seal at the rear end delivers protection type: IP67, ensuring resistance against dust and water ingress, even when mounted close to process equipment. Backed by Bosch Rexroth’s global support network, the SF-A4.0091.060-10.050 offers a turnkey solution for precision motion control in packaging, labeling, and automated assembly applications.
Encoder type
SF: STG or MTG
Flange Dimension
142 mm
Holding torque, transferable
18 (120?C) Nm
Mass with holding brake
1.04 kg
Max. length w/o holding brake
246 mm
Moment of inertia (holding brake)
3.1x10-4 kgm2
Rated current
0.7 A
Rated speed
6000 min-1
Shaft Dimension
24 x 50 mm
Torque constant
0.65 Nm/A